RTL8812 Wireless Dual Band 2.4G 5.8G WiFi Ethernet Adapter 1200Mbps Network Card with Dual Antenna USB3.0 Receiver for PC Computer Description: WD-4605AC dual-band wireless USB network card is suitable for desktop PC and other devices for wireless connection, and can provide a convenient and fast wireless Internet access. The network card supports the automatic detection function and can automatically adjust the rate. Comply with IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1x, IEEE 802.11e, IEEE 802.11i, IEEE 802.11ac standards; Wireless transmission rate: 2.4G band up to 300Mbps; 5G band up to 867Mbps . Support WPA, WPA2 advanced security mechanism, support TKIP, AES, WEP encryption, can provide security guarantee for wireless network connection. Specifications: Chipset: Realtek RTL8812BU Interface: USB3.0 high-speed interface Wireless speed: 11n: up to 300Mbps AC: up to 867Mbps Frequency range: 2.4GHz ~ 5.8GHz Wireless transmit power: 20dBm (maximum EIRP) Modulation technology: OFDM / CCK / 16-QAM / 64-QAM Working methods: temporary / infrastructure Wireless security: 64 / 128-bit WEP, WPA / WPA2, WPA-PSK / WPA2-PSK (TKIP / AES) Working temperature: -20 ° C to 70 ° C Storage temperature: -40 ° C to 90 ° C Operating humidity: 5% to 95% (non-condensing) Storage humidity: up to 90% (non-condensing) Supported operating systems: for Windows XP / Vista / Linux / Win 7 / Win 8 / Win8.1 / Win10 / Mac OS Size: 81.5*40.5*14.5 mm/3.21*1.59*0.57in Notes: 1. Please allow 1-3mm differs due to manual measurement. 2. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.